<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>放大的选项</title>
		<style>
			#d1{
				display: flex;
				flex-flow: row nowrap;
				width: 5000px;
				border: 5px solid gold;
			}
			#d1 div{
				height: 100px;
				width: 100px;
				border: 1px solid red;
				margin: 4px;
				order: 10;
				font-weight: 900;
				font-size: 40px;
				flex-grow: 2;
			}
			#d1 div#c3{
				order: 0;
				flex-grow:1;
			}
			#d1 div#c5{
				order: -1;
				flex-grow:0.5;
			}
		</style>
	</head>
	<body>
		<div id="d1">
			<div>1</div>
			<div>2</div>
			<div id="c3">3</div>
			<div>4</div>
			<div id="c5">5</div>
			
		</div>
	</body>
</html>
